Web Application Bug Fix & WhatsApp API Automation

Job Details

Description

Summary We are looking for an experienced backend developer to quickly resolve a specific issue in our web application and set up a basic WhatsApp API automation. This short-term project consists of two clear, targeted deliverables: Bug Fix: Troubleshoot and fix an issue in our web app where backend user sessions or system requests drop unexpectedly. WhatsApp Automation: Set up a lightweight automated WhatsApp notification trigger (using APIs like Twilio, Meta Cloud API, or UltraMsg) whenever a specific user action occurs in our database (e.g., sending an order status update or welcome message). Deliverables: Identify and resolve the root cause of the application error. Integrate and test a functional WhatsApp notification workflow for 1 specific system trigger. Ensure clean, secure code with proper error handling and logging. Provide a brief setup note for managing API keys in the system environment configuration. Requirements: Proven experience in backend web development, relational databases (e.g., MySQL), and RESTful API integrations. Direct experience integrating third-party messaging APIs (e.g., WhatsApp Business API, or webhooks). Ability to test, verify, and deploy the fix within 24–48 hours of hire.

Skills

Laravel Custom PHP PHP JavaScript API Integration

Notification History

Channel	Type	Status	Sent	Error
telegram	ai_job_alert	sent	Fri, Aug 7, 2026 4:02 PM	-
telegram	pre_ai_job_alert	sent	Fri, Aug 7, 2026 4:01 PM	-

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